Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906108 | Polysiloxane sunscreens | Alexander Poschalko, Jurgen Vollhardt | 2011-03-15 |
| 7897779 | Ionic UV-A sunscreens and compositions containing them | Ulrich Huber, Daniel Sprenger | 2011-03-01 |